Legendary Annoying Ghost

An old friend of The Legendary Mr. Song. If
you ever get the chance to ask the game master,
he would say it is true. He annoyed him forever, and now he has found you.
You cannot remove this card from your backpack. If you do, you will fall in battle.
This card will waste 1 holder space, the only
way to get rid of this is to fall in battle.